Aptin Labs

Ferum is an on-chain order book on Aptos that stands out for its developer-friendly features. It provides a platform that is easy to navigate and use, making it an ideal choice for developers working with Aptos.

Econia is a back-end settlement layer developed on Aptos's Block-STM execution engine. It utilizes a Move-native codebase and leverages Aptos for composability and parallelism, offering a suite of extensible features to integrating protocols and market makers. Designed by developers, for developers, and incorporating developer feedback, Econia unlocks the foundational layer of Aptos DeFi, enhancing its functionality and versatility.

Aries Markets is a decentralized exchange on Move, aiming to simplify DeFi user experience. It offers a unified margin account for earning interest, borrowing against collateral, leveraged swaps, and margin trading via an on-chain order book. It also provides easy access to other Aptos DeFi products.